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56 lines
1.9 KiB
TypeScript
56 lines
1.9 KiB
TypeScript
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import { Generator } from './generator'
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import { Collection, Storage, Logger } from '../core'
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import { Stream, Category, Playlist } from '../models'
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import { PUBLIC_DIR } from '../constants'
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type CategoriesGeneratorProps = {
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streams: Collection
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categories: Collection
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logger: Logger
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}
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export class CategoriesGenerator implements Generator {
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streams: Collection
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categories: Collection
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storage: Storage
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logger: Logger
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constructor({ streams, categories, logger }: CategoriesGeneratorProps) {
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this.streams = streams
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this.categories = categories
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this.storage = new Storage(PUBLIC_DIR)
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this.logger = logger
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}
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async generate() {
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const streams = this.streams.orderBy([(stream: Stream) => stream.getTitle()])
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this.categories.forEach(async (category: Category) => {
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let categoryStreams = streams
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.filter((stream: Stream) => stream.hasCategory(category))
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.map((stream: Stream) => {
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const groupTitle = stream.categories
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? stream.categories
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.map((category: Category) => category.name)
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.sort()
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.join(';')
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: ''
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stream.groupTitle = groupTitle
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return stream
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})
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const playlist = new Playlist(categoryStreams, { public: true })
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const filepath = `categories/${category.id}.m3u`
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await this.storage.save(filepath, playlist.toString())
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this.logger.info(JSON.stringify({ filepath, count: playlist.streams.count() }))
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})
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const undefinedStreams = streams.filter((stream: Stream) => stream.noCategories())
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const playlist = new Playlist(undefinedStreams, { public: true })
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const filepath = `categories/undefined.m3u`
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await this.storage.save(filepath, playlist.toString())
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this.logger.info(JSON.stringify({ filepath, count: playlist.streams.count() }))
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}
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}
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